The carpentry ruler is precisely what you need for layout and measurement along the of a board or other workpiece. Slide ruler for engineers are sturdy and compact, convenient to carry and store without occupying much space, allowing you to take them where you want to use. Features - Color: Blue -Material:Aluminum alloy - Size: 11.30X8.00X0.70cm/4.44X3.14X0.28in - The triangle ruler is durable and practical, a excellent measure tool for wood industry enthusiast! - The Multifunctional ruler can be as woodworking measuring tools, angle ruler, template measure ruler. - Excellent manufacturing process, aluminum alloy ruler is wear resistance, deformation resistance. - The carpenters woodworking Ruler is nice fathers, grandfather, husband, boyfriend and men's gift. - Light weight and portable, 45 90 degree triangle is easy to storage and carry, very convenient for you. Package list: 1 x 45 90 Degree Triangle